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10101201110220 = 22351115304850167
BaseRepresentation
bin1001001011111101111010…
…0000010000010011001100
31022202122222001222022112210
42102333132200100103030
52310444224441011340
633252232220030420
72061534115524003
oct222773640202314
938678861868483
1010101201110220
113244993763aa0
12117181b992410
1358370175a86c
1426cc878cbc3a
15127b4e837180
hex92fde8104cc

10101201110220 has 48 divisors (see below), whose sum is σ = 30854577938688. Its totient is φ = 2448776026560.

The previous prime is 10101201110201. The next prime is 10101201110233. The reversal of 10101201110220 is 2201110210101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10101201110196 and 10101201110205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7652424424 + ... + 7652425743.

It is an arithmetic number, because the mean of its divisors is an integer number (642803707056).

Almost surely, 210101201110220 is an apocalyptic number.

10101201110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101201110220 is an abundant number, since it is smaller than the sum of its proper divisors (20753376828468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101201110220 is a wasteful number, since it uses less digits than its factorization.

10101201110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15304850190 (or 15304850188 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10101201110220 its reverse (2201110210101), we get a palindrome (12302311320321).

The spelling of 10101201110220 in words is "ten trillion, one hundred one billion, two hundred one million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 15304850167 30609700334 45914550501 61219400668 76524250835 91829101002 153048501670 168353351837 183658202004 229572752505 306097003340 336706703674 459145505010 505060055511 673413407348 841766759185 918291010020 1010120111022 1683533518370 2020240222044 2525300277555 3367067036740 5050600555110 10101201110220